| Name | Sierra County |
| State | California |
| FIPS Code | 06091 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2020) | 3,236 |
| Population Growth Rate(2000-2020) | -0.12% |
| Majority Ethnicity | White 89.06% |
| Public School Majority Ethnicity | White 77% |
| Partisan Voting Index | Republican:+8 |
| Unemployment Rate | 3.6% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 89.06% |
| African American | 0.18% |
| Hispanic | 9.98% |
| Asian | 0% |
| Native American | 0.77% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 77.15% |
| African American | 0.49% |
| Hispanic | 14.5% |
| Asian | 0.25% |
| Native American | 1.23% |
| Hawaiin/Pacific Islander | 0.25% |